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Company profile

xAI

Grok, Colossus, and Elon Musk's frontier lab.

Focus
Frontier AI lab
Founded
2023
HQ
Palo Alto, CA · Memphis, TN

About xAI

xAI is Elon Musk's frontier AI lab, building the Grok family of models and distributing them through X (formerly Twitter) and the standalone Grok app and API. Its Memphis-based Colossus supercluster is one of the largest single-site GPU deployments in the world and a public argument that scale-first infrastructure is a moat.

Official sources

Primary — direct from xAI

xAI news — Grok updates, Colossus supercluster progress, and product moves — through founder Elon Musk.

On the roster

  • EM
    Elon Musk
    Founder · xAI
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ReportingAug 30, 2026 · TechCrunch AI · Connie Loizos

Musk’s faster path to more gas turbines comes with pollution problem

Elon Musk says a secretive new SpaceX foundry will let him cast his own turbine blades and get gas power online 18 months faster than anyone else — but it's a bet on a fuel source that's already triggering lawsuits and health studies everywhere his (and others') turbines have …

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